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Mariehamn weather

Mariehamns stad · 10,682 inhabitants · Friday, November 6 · updated 19:58

Air: Fair
Clear sky
3°
Clear sky
Feels like 2°C
Wind
5 km/h
Gusts
11 km/h
Humidity
92 %
Pressure
1028 hPa
Clouds
0 %
Storm
No
Rise 08:15 Set 16:31 Day 8 h 16 min UV 1 · Low

Mariehamn 14-day forecast

Trend
Evening
Clear sky
Clear sky
3°
Feels like 2°
Wind ↑ W 6 km/h
Gusts 13 km/h
Humidity 91 %
20:00
Clear sky
3°
W 5
23:00
Clear sky
3°
W 6

Rain radar around Mariehamn

Rain observed over the last two hours by official weather radars around Mariehamn, followed by the radar forecast for the next hour where the weather service provides one.

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Rain radar Last two hours, then forecast where available · drag the timeline

Air you breathe in Mariehamn: pollution and pollen

2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.52µg/m³
PM106µg/m³
O₃74µg/m³
NO₂1µg/m³
SO₂0µg/m³

Pollen

AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone

Copernicus CAMS model, updated several times a day.

Mariehamn forecast in charts · next 7 days

The week ahead: highs and lows

≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
1°4°7°9°12°TodayThuFriSatSunMonTue6°5°Wed 4 Nov: max 10° · min 9° · normal 6.2°Thu 5 Nov: max 9° · min 8° · normal 6.1°Fri 6 Nov: max 8° · min 3° · normal 5.9°Sat 7 Nov: max 7° · min 3° · normal 5.8°Sun 8 Nov: max 7° · min 3° · normal 5.7°Mon 9 Nov: max 5° · min 4° · normal 5.6°Tue 10 Nov: max 6° · min 5° · normal 5.4°

Hourly detail

FriSatSunMonTueWedThuFri1°5°9°7°3°02
Temperature (°C) Rain (mm) Wind (km/h)

Moon over Mariehamn

Waning crescent
12 % illuminated · 26.3 days
Rise 04:38 Set 15:17
Sat 7/11 6%
Sun 8/11 2%
Mon 9/11 0%
Tue 10/11 1% New moon
Wed 11/11 3%
Thu 12/11 8%
Fri 13/11 15%
Sat 14/11 23%
Sun 15/11 33%
Mon 16/11 43%
Tue 17/11 54% First quarter
Wed 18/11 64%

Moonrise and moonset in local time (Europe/Mariehamn); phase and lit fraction from a synodic calculation.

Sea and tides near Mariehamn

Tide station used: Mariehamn

Tide times in Mariehamn
🌊 Sea surface
9.3 °C
satellite, 6/11
Sea state
Rippled
waves 0.3 m
Period
3 s
Swell
0.0 m
TodayFri 06/11
High tide 05:40 0.0 m
Low tide 11:39 0.0 m
High tide 16:49 0.0 m
Low tide 23:24 0.0 m
TomorrowSat 07/11
High tide 06:40 0.0 m
Low tide 13:27 0.0 m
High tide 17:30 0.0 m
Low tide 23:50 0.0 m
SunSun 08/11
High tide 07:43 0.0 m
Low tide 15:55 0.0 m
High tide 18:10 0.0 m
MonMon 09/11
Low tide 00:12 0.0 m
High tide 08:44 0.0 m
Low tide 18:27 0.0 m

Heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.

Look up a past day in Mariehamn

Curious about the weather in Mariehamn on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Mariehamn weather at a glance

This page gathers everything about the weather in Mariehamn, Mariehamns stad: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “clear sky”, it is 3 °C (feels like 2 °C) and the wind blows at 5 km/h.

Expected range today: 3 °C to 8 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms, plus the tide times for Mariehamn.

Other big cities nearby

Stockholm 135 km 3°

Mariehamn weather data for developers

Use the Mariehamn forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

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Where does this forecast come from? Our engine, checked every day against 1124 weather stations